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单词
Penning vacuum gauge
释义
Penning vacuum gauge
网络
潘宁真空规
网络释义
1.
潘宁真空规
3.1.4 包含
潘宁真空规
(
Penning Vacuum Gauge
)在内的整套真空系统,以及空压机等;
www.chinabidding.com
例句
随便看
kept the secret
kept time
keep to
kept to a minimum
kept together
kept to herself
kept to himself
kept to myself
kept to ourselves
kept to their beds
kept to the minimum
kept to themselves
kept touch with
kept track
kept track of
kept under
keep up
kept up appearances
kept upright
kept up to date with
kept up with
kept up with the times
kept vigil
kept watch
kept watch and ward
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更新时间:2025/2/28 4:12:52